arXiv Computation and Language

A Multimodal Framework for Measuring Creator Communication on Short-Form Video

arXiv AI
Oct 19

Harmful YouTube Video Detection: A Taxonomy of Online Harm and MLLMs as Alternative Annotators

The paper presents a new taxonomy for online harm on video platforms, expanding existing frameworks to multimodal contexts and defining six content-based categories: Information, Hate and harassment, Addictive, Clickbait, Sexual, and Physical harms. It also evaluates multimodal large language models (MLLMs) as alternative annotators, comparing GPT‑4‑Turbo, non‑trained crowdworkers, and trained human annotators on a dataset of 19,422 potentially harmful YouTube videos. The study finds that MLLMs can perform comparably to human annotators in both binary and multi‑label classification tasks, suggesting potential applications in content moderation and social science research.

By Claire Wonjeong Jo, Miki Weso{\l}owska, Magdalena Wojcieszak
arXiv Machine Learning
Jun 16

YTClickbait21K: Human-Annotated Multimodal Dataset for YouTube Clickbait Detection Across Diverse Channels and Content Categories

arXiv:2606. 14780v1 Announce Type: cross Abstract: Clickbait content on video-sharing platforms poses a significant challenge to information reliability, yet progress in automated detection has been constrained by the lack of large-scale, high-quality multimodal datasets.

By Md. Minhazul Islam, Md. Tanbeer Jubaer, Amith Khandakar, Shovon Sarker, Sumaiya Rahman, Md. Masum Mia, Mohamed Arselene Ayari, Hamed Noori
arXiv Computation and Language
Sep 17

Seeing Through the MiRAGE: Evaluating Multimodal Retrieval Augmented Generation

MiRAGE is a new evaluation framework for retrieval‑augmented generation (RAG) that handles multimodal sources such as audiovisual media. It uses a claim‑centric approach with two metrics: InfoF1, which measures factuality and information coverage, and CiteF1, which measures citation support and completeness. Human evaluation shows MiRAGE aligns well with extrinsic quality judgments, and an automatic implementation outperforms three text‑centric RAG metrics (ALCE, ARGUE, RAGAS) on text while uniquely generalizing to multimodal inputs.

By Alexander Martin, William Walden, Reno Kriz, Dengjia Zhang, Kate Sanders, Eugene Yang, Chihsheng Jin, Benjamin Van Durme
arXiv Computation and Language
Sep 11

MultiHuSE: A Multimodal Dataset for Humour Styles and Emotions

MultiHuSE is a multimodal dataset featuring 2,407 high‑definition videos of 50 diverse actors delivering 1,463 text samples in four psychological humour styles—affiliative, aggressive, self‑enhancing, and self‑deprecating—plus neutral content. Each text is performed by multiple actors, allowing analysis of expressive diversity, and a subset includes emotion annotations. Baseline experiments show that multimodal fusion improves humour style classification accuracy over unimodal approaches, especially for affiliative humour.

By Mary Ogbuka Kenneth, Foaad Khosmood, Abbas Edalat
arXiv Computation and Language
Aug 28

CultureVidBench: Benchmarking Cultural Understanding in Text-to-Video Generation

CultureVidBench is a new benchmark that evaluates how well text‑to‑video generation models capture cultural details. It contains 1,000 prompts spanning 12 countries, 6 continents, 8 cultural regions, and 14 cultural aspects, grouped into material culture, social practice & performance, and ritual & ceremony. Human studies and automated assessments show that while current models perform well on semantic adherence and visual quality, they often miss fine‑grained cultural details, especially for underrepresented regions and multimodal cues.

By Xianjing Han, Yuhan Su, Yang Deng, Dong Ma, Wee Peng Tay, Bin Zhu